14
4 Operation (LED model)
of the utility power is out of the normal input range of the UPS. The UPS
works in battery mode.
Figure 4-2 Normal Mode
2. If output overloaded, the load level indicators will be turned on and alarm
will beep every second. You should get rid of some unnecessary loads one
by one to decrease the loads connected to the UPS less than 100% capacity
of the UPS.
3. If the battery indicator blinks, it indicates that no battery is connected to the
UPS or battery voltage is too low. You should check if battery is properly
connected to the UPS, and press function button more than 2 seconds to start
the battery self-diagnosis. If the connection between battery and UPS is
confirmed without any problem, it may be due to the defect or aging of the
battery, please refer to the “troubleshooting” in chapter 7 to solve the
problem accordingly.
Note: Connection to the power generator should be made according to the
following steps:
l
Activate the power generator and wait until the operation is stable before
connecting the output of the power generator to the UPS (be sure that the
UPS is in idle mode). Then, turn on the UPS according to the startup
procedure. After the UPS is turned on, the loads are connected one by one.